When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

Prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport refresh daily.

How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

As of February 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.

What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$272 Cheap Flights from Sioux City to Phoenix Sky Harbor Intl Airport in 2026

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Find the cheapest flights from Sioux City to Phoenix

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:32 pm - 10:09 pm

SUX

PHX

5h 37m

1 stop

4:34 pm - 11:44 pm

PHX

SUX

5h 10m

1 stop

$272United Airlines

Fri, Apr 24 - Mon, Apr 27

6:10 am - 8:53 am

SUX

PHX

4h 43m

1 stop

4:30 pm - 11:41 pm

PHX

SUX

5h 11m

1 stop

$294United Airlines

Tue, Mar 10 - Sat, Mar 14

6:10 am - 2:38 pm

SUX

PHX

10h 28m

2 stops

4:30 pm - 11:41 pm

PHX

SUX

5h 11m

1 stop

$304United Airlines

Tue, Mar 10 - Sat, Mar 14

6:00 am - 8:48 am

SUX

PHX

4h 48m

1 stop

4:34 pm - 11:44 pm

PHX

SUX

5h 10m

1 stop

$311United Airlines

Sat, Apr 11 - Wed, Apr 15

6:00 am - 8:48 am

SUX

PHX

4h 48m

1 stop

11:00 am - 11:44 pm

PHX

SUX

10h 44m

2 stops

$321United Airlines

Sat, Apr 11 - Wed, Apr 15

12:55 pm - 8:19 pm

SUX

PHX

9h 24m

2 stops

1:30 pm - 11:44 pm

PHX

SUX

8h 14m

2 stops

$326United Airlines

Sat, Apr 11 - Wed, Apr 15

6:00 am - 8:48 am

SUX

PHX

4h 48m

1 stop

4:34 pm - 11:44 pm

PHX

SUX

5h 10m

1 stop

$344United Airlines

Sat, Apr 11 - Wed, Apr 15

6:30 pm - 10:11 pm

SUX

PHX

5h 41m

1 stop

4:34 pm - 11:44 pm

PHX

SUX

5h 10m

1 stop

$347United Airlines

Wed, Mar 25 - Wed, Apr 8

6:10 am - 2:38 pm

SUX

PHX

10h 28m

2 stops

4:34 pm - 11:44 pm

PHX

SUX

5h 10m

1 stop

$353United Airlines

Wed, Mar 25 - Wed, Apr 8

12:55 pm - 5:58 pm

SUX

PHX

7h 03m

1 stop

11:00 am - 11:44 pm

PHX

SUX

10h 44m

2 stops

$354United Airlines

Sat, Apr 11 - Wed, Apr 15

United Airlines flights from Sioux City to Phoenix Sky Harbor Intl Airport

Our best United Airlines deals on Sioux City to Phoenix Sky Harbor Intl Airport flight tickets

United Airlines

Apr 24

SUX6:32 pmSioux City Sioux Gateway

5h 37m

1 stop

PHX10:09 pmPhoenix Sky Harbor Intl

Apr 27

PHX4:34 pmPhoenix Sky Harbor Intl

5h 10m

1 stop

SUX11:44 pmSioux City Sioux Gateway

$272

United Airlines

Mar 10

SUX6:10 amSioux City Sioux Gateway

4h 43m

1 stop

PHX8:53 amPhoenix Sky Harbor Intl

Mar 14

PHX4:30 pmPhoenix Sky Harbor Intl

5h 11m

1 stop

SUX11:41 pmSioux City Sioux Gateway

$294

United Airlines

Mar 10

SUX6:10 amSioux City Sioux Gateway

10h 28m

2 stops

PHX2:38 pmPhoenix Sky Harbor Intl

Mar 14

PHX4:30 pmPhoenix Sky Harbor Intl

5h 11m

1 stop

SUX11:41 pmSioux City Sioux Gateway

$304

momondo Fare Finder

Use the filters below to find and compare flights from Sioux City to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Fri 4/24

6:32 pm-10:09 pm

1 stop5h 37m

Phoenix Sky Harbor Intl

Mon 4/27

4:34 pm-11:44 pm

1 stop5h 10m

$272

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Tue 3/10

6:10 am-8:53 am

1 stop4h 43m

Phoenix Sky Harbor Intl

Sat 3/14

4:30 pm-11:41 pm

1 stop5h 11m

$294

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Tue 3/10

6:10 am-2:38 pm

2 stops10h 28m

Phoenix Sky Harbor Intl

Sat 3/14

4:30 pm-11:41 pm

1 stop5h 11m

$304

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 4/11

6:00 am-8:48 am

1 stop4h 48m

Phoenix Sky Harbor Intl

Wed 4/15

4:34 pm-11:44 pm

1 stop5h 10m

$311

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 4/11

6:00 am-8:48 am

1 stop4h 48m

Phoenix Sky Harbor Intl

Wed 4/15

11:00 am-11:44 pm

2 stops10h 44m

$321

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-8:19 pm

2 stops9h 24m

Phoenix Sky Harbor Intl

Wed 4/15

1:30 pm-11:44 pm

2 stops8h 14m

$326

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 4/11

6:00 am-8:48 am

1 stop4h 48m

Phoenix Sky Harbor Intl

Wed 4/15

4:34 pm-11:44 pm

1 stop5h 10m

$344

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 3/25

6:30 pm-10:11 pm

1 stop5h 41m

Phoenix Sky Harbor Intl

Wed 4/8

4:34 pm-11:44 pm

1 stop5h 10m

$347

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Wed 3/25

6:10 am-2:38 pm

2 stops10h 28m

Phoenix Sky Harbor Intl

Wed 4/8

4:34 pm-11:44 pm

1 stop5h 10m

$353

Sioux CityPhoenix

SUX - PHX

SUXPHX

Sioux City Sioux Gateway

Sat 4/11

12:55 pm-5:58 pm

1 stop7h 03m

Phoenix Sky Harbor Intl

Wed 4/15

11:00 am-11:44 pm

2 stops10h 44m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sioux City to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Sioux City Sioux Gateway to Phoenix Sky Harbor Intl?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Sioux City according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Sioux City to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sioux City to Phoenix Sky Harbor Intl Airport (SUX to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Phoenix Sky Harbor Intl Airport

Fastest flight time	4h 56m
Direct flights	None

The fastest flight from Sioux City to Phoenix Sky Harbor Intl Airport takes 4h 56m

There are no direct flights from Sioux City to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Sioux City to Phoenix Sky Harbor Intl Airport.

Search flight deals

How far is Sioux City Sioux Gateway to Phoenix Sky Harbor Intl by plane?
The distance between Sioux City Sioux Gateway and Phoenix Sky Harbor Intl is about 1051.9 mi. By plane, this route typically takes 4h 56m.
When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport refresh daily.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?
As of February 2026, there is 1 operator available to choose from for flights from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sioux City to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Sioux City to Phoenix Sky Harbor Intl Airport is United Airlines, representing 100% of all bookings.

Best airlines flying from Sioux City to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Sioux City to Phoenix Sky Harbor Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 9,349 reviews		Search United Airlines flights

Scottsdale

Mesa

Tempe

Chandler

Glendale

Gilbert

Casa Grande

Peoria

Surprise

Goodyear

Payson

Buckeye

Paradise Valley

Apache Junction

Avondale

Camp Verde

Wickenburg

Litchfield Park

Guadalupe

Fountain Hills

Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Phoenix?

It is quick and easy to find Sioux City to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Sioux City to Phoenix with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phoenix from Sioux City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sioux City to Phoenix?

Once all potential Sioux City to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sioux City to Phoenix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sioux City to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.